/Engine/Plugins/FX/Niagara/Source/NiagaraVertexFactories/Public/NiagaraMeshVertexFactory.h
static void GetVertexElements ( [ERHIFeatureLevel::Type](API\Runtime\RHI\ERHIFeatureLevel__Type) FeatureLevel, bool bSupportsManualVertexFetch, [FStaticMeshDataType](API\Runtime\Engine\FStaticMeshDataType) & Data, FVertexDeclarationElementList & Elements )